Block details.
Epoch: 58 Number of transactions in block: 1 slot_no: 1273070 epoch_slot_no: 20270 block_no: 1272888 slot_leader_id: 7 size: 1030 time: 2018-07-15 14:21:31 proto_major: 0 proto_minor: 1 hash: \x7254c778a724f1ab65998ecb60b4c473df0a80c59caf12ee72a8789b7d785e43Block Operator
vrf_key: op_cert: op_cert_counter: